*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #ffffff;--color-surface: #f9f9f9;--color-border: #e0e0e0;--color-text: #1a1a1a;--color-text-muted: #666666;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-success: #16a34a;--color-danger: #dc2626;--color-warning: #d97706;--radius: 6px;--shadow: 0 1px 3px rgba(0, 0, 0, .12)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}button{cursor:pointer;font-family:inherit;font-size:inherit;border:1px solid var(--color-border);background:var(--color-bg);padding:6px 14px;border-radius:var(--radius);transition:background .15s,border-color .15s}button:hover:not(:disabled){background:var(--color-surface)}button.primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}button.primary:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}button.danger{color:var(--color-danger);border-color:var(--color-danger)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:inherit;border:1px solid var(--color-border);border-radius:var(--radius);padding:6px 10px;background:var(--color-bg);color:var(--color-text);width:100%}input:focus,textarea:focus,select:focus{outline:2px solid var(--color-accent);outline-offset:-1px}textarea{resize:vertical;min-height:80px}.layout{display:flex;min-height:100vh}.sidebar{width:200px;background:var(--color-surface);border-right:1px solid var(--color-border);padding:16px 0;flex-shrink:0}.sidebar h1{font-size:16px;font-weight:700;padding:0 16px 16px;border-bottom:1px solid var(--color-border);margin-bottom:8px}.sidebar nav a{display:block;padding:9px 16px;text-decoration:none;color:var(--color-text);border-radius:0}.sidebar nav a:hover,.sidebar nav a.active{background:var(--color-border);color:var(--color-accent);font-weight:500}.main-content{flex:1;padding:24px;overflow-y:auto}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.page-header h2{font-size:20px;font-weight:600}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:16px}.image-card{position:relative;border:2px solid var(--color-border);border-radius:var(--radius);overflow:hidden;cursor:pointer;aspect-ratio:3/4;background:var(--color-surface)}.image-card:hover{border-color:var(--color-accent)}.image-card.selected{border-color:var(--color-accent);border-width:2px}.image-card img{width:100%;height:100%;object-fit:cover}.image-card .checkmark{position:absolute;top:6px;right:6px;background:var(--color-accent);color:#fff;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:12px}.image-card .delete-btn{position:absolute;bottom:4px;right:4px;background:#ffffffe6;border:1px solid var(--color-border);border-radius:var(--radius);padding:2px 6px;font-size:12px}.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px}.tabs button{padding:5px 12px;font-size:13px}.tabs button.active{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.split-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}.prompt-box{border:1px solid var(--color-border);border-radius:var(--radius);padding:14px;background:var(--color-surface);margin-top:8px}.prompt-text{font-size:13px;line-height:1.6;color:var(--color-text);white-space:pre-wrap}.status-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:500}.status-badge.approved{background:#dcfce7;color:var(--color-success)}.status-badge.draft{background:#fef9c3;color:var(--color-warning)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--color-border)}th{font-weight:600;color:var(--color-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:var(--color-surface)}.face-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:16px}.face-card{position:relative;border:2px solid var(--color-border);border-radius:var(--radius);overflow:hidden;aspect-ratio:1;background:var(--color-surface);cursor:pointer}.face-card.selected{border-color:var(--color-accent)}.face-card.disabled{opacity:.4;cursor:not-allowed}.face-card img{width:100%;height:100%;object-fit:cover}.collage-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:600px;margin-top:16px}.collage-grid img{width:100%;border-radius:var(--radius)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{color:var(--color-danger);font-size:13px;margin-top:8px}.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin:20px 0 10px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}